S4, S 4, Š-4, S.4 or S-4 may refer to:
S4, S 4, Š-4, S.4 or S-4 may refer to:
== People == S4 (gamer), Gustav Magnusson, Swedish Dota 2 player S4 (military), a logistics officer within military units
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).